Comvita39s natural whitening toothpaste has a great tasting citrus mint flavour and is 100 natural alternative which helps to clean and whiten teeth without bleaching or harsh abrasives xylitol a natural substance found in birch trees helps prevent stain build up with regular brushing baking soda gently polishes and whitens teeth while essential oils work together to freshen your breath free from sodium lauryl sulfate fluoride artificial flavours and colours harsh abrasives or pr